Alaska Airlines is the most reliable airline on the PDX to KOA route with a 86% on-time rate. Based on 1,228 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PDX to KOA
Portland to Kona — airline reliability comparison
On-Time Rate by Airline
Alaska Airlines86%
PDX to KOA Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Alaska AirlinesASBest | 86% | 0.5% | 50m | 1,228 |
Route Overview
86%
Overall On-Time
50m
Avg Delay
0.6%
Cancel Rate
1,228
Total Flights
Flying out of PDX? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.